Add GoBGP client binary to antrea agent image

GoBGP client binary size is ~15MB

Signed-off-by: Rajnish Kumar <[email protected]>

build/images/base/Dockerfile

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 ARG BUILD_TAG
+
 FROM ubuntu:22.04 AS cni-binaries
 
 ARG CNI_BINARIES_VERSION
@@ -35,6 +36,24 @@ RUN set -eux; \
     mkdir -p /opt/cni/bin; \
     wget -q -O - https://github.com/containernetworking/plugins/releases/download/$CNI_BINARIES_VERSION/cni-plugins-linux-${pluginsArch}-$CNI_BINARIES_VERSION.tgz | tar xz -C /opt/cni/bin $CNI_PLUGINS
 
+FROM ubuntu:22.04 AS gobgp-binary
+
+ARG GOBGP_VERSION
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends wget ca-certificates
+
+RUN set -eux; \
+    dpkgArch="$(dpkg --print-architecture)"; \
+    case "${dpkgArch##*-}" in \
+         amd64) pluginsArch='amd64' ;; \
+         armhf) pluginsArch='arm' ;; \
+         arm64) pluginsArch='arm64' ;; \
+         *) pluginsArch=''; echo >&2; echo >&2 "unsupported architecture '$dpkgArch'"; echo >&2 ; exit 1 ;; \
+         esac; \
+         mkdir -p /opt/bgp; \
+         wget -q -O - https://github.com/osrg/gobgp/releases/download/v$GOBGP_VERSION/gobgp_${GOBGP_VERSION}_linux_${pluginsArch}.tar.gz | tar xz -C /opt/bgp
+
 FROM antrea/openvswitch:${BUILD_TAG}
 
 ARG SURICATA_VERSION
@@ -57,3 +76,4 @@ RUN apt-get update && apt-get install -y --no-install-recommends ipset jq inotif
     /iptables-wrapper-installer.sh
 
 COPY --from=cni-binaries /opt/cni/bin /opt/cni/bin
+COPY --from=gobgp-binary /opt/bgp/gobgp /usr/local/bin

build/images/base/Dockerfile.ubi

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 ARG BUILD_TAG
+
 FROM ubuntu:22.04 AS cni-binaries
 
 ARG CNI_BINARIES_VERSION
@@ -35,6 +36,24 @@ RUN set -eux; \
     mkdir -p /opt/cni/bin; \
     wget -q -O - https://github.com/containernetworking/plugins/releases/download/$CNI_BINARIES_VERSION/cni-plugins-linux-${pluginsArch}-$CNI_BINARIES_VERSION.tgz | tar xz -C /opt/cni/bin $CNI_PLUGINS
 
+FROM ubuntu:22.04 AS gobgp-binary
+
+ARG GOBGP_VERSION
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends wget ca-certificates
+
+RUN set -eux; \
+    dpkgArch="$(dpkg --print-architecture)"; \
+    case "${dpkgArch##*-}" in \
+         amd64) pluginsArch='amd64' ;; \
+         armhf) pluginsArch='arm' ;; \
+         arm64) pluginsArch='arm64' ;; \
+         *) pluginsArch=''; echo >&2; echo >&2 "unsupported architecture '$dpkgArch'"; echo >&2 ; exit 1 ;; \
+         esac; \
+         mkdir -p /opt/bgp; \
+         wget -q -O - https://github.com/osrg/gobgp/releases/download/v$GOBGP_VERSION/gobgp_${GOBGP_VERSION}_linux_${pluginsArch}.tar.gz | tar xz -C /opt/bgp
+
 FROM antrea/openvswitch-ubi:${BUILD_TAG}
 
 ARG SURICATA_VERSION
@@ -50,3 +69,4 @@ RUN yum install ipset jq yum-plugin-copr -y && \
     yum remove yum-plugin-copr -y && yum clean all
 
 COPY --from=cni-binaries /opt/cni/bin /opt/cni/bin
+COPY --from=gobgp-binary /opt/bgp/gobgp /usr/local/bin

build/images/base/build.sh

@@ -111,6 +111,7 @@ pushd $THIS_DIR > /dev/null
 
 CNI_BINARIES_VERSION=$(head -n 1 ../deps/cni-binaries-version)
 SURICATA_VERSION=$(head -n 1 ../deps/suricata-version)
+GOBGP_VERSION=$(grep "github.com/osrg/gobgp" ../../../go.mod | head -n1 | cut -d " " -f2 | cut -c 2-)
 
 BUILD_CACHE_TAG=$(../build-tag.sh)
 
@@ -152,7 +153,7 @@ fi
 function docker_build_and_push() {
     local image="$1"
     local dockerfile="$2"
-    local build_args="--build-arg CNI_BINARIES_VERSION=$CNI_BINARIES_VERSION --build-arg SURICATA_VERSION=$SURICATA_VERSION --build-arg BUILD_TAG=$BUILD_TAG"
+    local build_args="--build-arg CNI_BINARIES_VERSION=$CNI_BINARIES_VERSION --build-arg SURICATA_VERSION=$SURICATA_VERSION --build-arg GOBGP_VERSION=$GOBGP_VERSION --build-arg BUILD_TAG=$BUILD_TAG"
     local cache_args=""
     if $PUSH; then
         cache_args="$cache_args --cache-to type=registry,ref=$image-cache:$BUILD_CACHE_TAG,mode=max"